package com.mubai.framework.manager;

import com.mubai.framework.shiro.web.session.SpringSessionValidationScheduler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.annotation.PreDestroy;

/**
 * 确保应用退出时能关闭后台线程
 * @author baichuanping
 * @create 2019-01-02
 */
@Component
public class ShutdownManager {
	private static final Logger logger = LoggerFactory.getLogger("sys-user");

	@Autowired(required = false)
	private SpringSessionValidationScheduler springSessionValidationScheduler;

	@PreDestroy
	public void destroy()
	{
		shutdownSpringSessionValidationScheduler();
		shutdownAsyncManager();
	}

	/**
	 * 停止Seesion会话检查
	 */
	private void shutdownSpringSessionValidationScheduler()
	{
		if (springSessionValidationScheduler != null && springSessionValidationScheduler.isEnabled())
		{
			try
			{
				logger.info("====关闭会话验证任务====");
				springSessionValidationScheduler.disableSessionValidation();
			}
			catch (Exception e)
			{
				logger.error(e.getMessage(), e);
			}
		}
	}

	/**
	 * 停止异步执行任务
	 */
	private void shutdownAsyncManager()
	{
		try
		{
			logger.info("====关闭后台任务任务线程池====");
			AsyncManager.me().shutdown();
		}
		catch (Exception e)
		{
			logger.error(e.getMessage(), e);
		}
	}
}
